FEATURES & ADVANTAGES：
No way to turn the sex bolt, because Architectural Sex Bolts have smooth Truss Heads - no drive.
The knurled barrel keeps the sex bolt from spinning while the flat head screw is tightened from the other side.
Strong, secure, easy to assemble.
Good looking solution for many sheet metal anchoring applications.
Particular useful in fiberglass marine applications.

APPLICATIONS：
Door and Lock Accessory mounts
Hurricane Protection Shutters
Elevator Protection Gates
HVAC ventilation
Docks and Construction projects
Architectural - Railings, Cabinetry, Shutters, Seats, and more.